]Na mgbakwunye na akụrụngwa ahụike, ndị na-emepụta nwekwara ike ime akara laser na ngwugwu ọgwụ ma ọ bụ ọgwụ n'onwe ya iji chọpụta ebe ọgwụ ahụ sitere. Site na nyocha koodu na ọgwụ ma ọ bụ ngwugwu ọgwụ, enwere ike ịchọpụta usoro ọgwụ ọ bụla, gụnyere ngwaahịa na-ahapụ ụlọ ọrụ mmepụta ihe, mbufe, nchekwa, nkesa na wdg.